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GUNPOWDER ROAD over GUNPOWDER FALLS

Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:GUNPOWDER ROAD over GUNPOWDER FALLS
Structure number:200000BC6517010
Location:2.3 MI S MD.-PA. ST LINE
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:56.1 ft. [17.1 m]
Total length:173.9 ft. [53.0 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:35.1 ft. [10.7 m]
Skew angle:45°
Owner:City or Municipal Highway Agency [04]
Year built:1968
Year reconstructed:1990
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2014 

Status:Open, no restriction [A]
Average daily traffic:125 [as of 2007]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Pier/abutment protection:None present but re-evaluation suggested [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inventory rating:67.3 tons [61.2 metric tons]
Sufficiency rating:81.9
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$56,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201481.9Not deficientGoodFairSatisfactory125
October 201281.9Not deficientGoodFairSatisfactory125
October 201093.0Not deficientGoodSatisfactorySatisfactory125
November 200993.0Not deficientGoodSatisfactorySatisfactory125
November 200794.0Not deficientGoodSatisfactorySatisfactory125
October 200594.0Not deficientGoodSatisfactorySatisfactory125
September 200394.0Not deficientSatisfactorySatisfactorySatisfactory125
November 200194.0Not deficientGoodGoodGood100
November 199994.0Not deficientVery GoodGoodGood100
January 199894.0Not deficientVery GoodGoodGood100
July 199593.0Not deficientVery GoodGoodGood100
January 199392.0Not deficientVery GoodGoodSatisfactory100
January 199192.0Not deficientExcellentGoodGood100